<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
            label-width="68px">
            <el-form-item label="新闻标题" prop="noticeTitle">
                <el-input v-model="queryParams.noticeTitle" placeholder="请输入新闻标题" clearable
                    @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item label="操作人员" prop="createBy">
                <el-input v-model="queryParams.createBy" placeholder="请输入操作人员" clearable
                    @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item label="类型" prop="noticeType">
                <el-select v-model="queryParams.noticeType" placeholder="新闻类型" clearable>
                    <el-option v-for="dict in dict.type.sys_notice_type" :key="dict.value" :label="dict.label"
                        :value="dict.value" />
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                    v-hasPermi="['system:notice:add']">新增</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
                    v-hasPermi="['system:notice:edit']">修改</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
                    @click="handleDelete" v-hasPermi="['system:notice:remove']">删除</el-button>
            </el-col>
            <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center" />
            <el-table-column label="序号" align="center" prop="noticeId" width="100" />
            <el-table-column label="新闻标题" align="center" prop="noticeTitle" :show-overflow-tooltip="true" />
            <el-table-column label="新闻类型" align="center" prop="noticeType" width="100">
                <template slot-scope="scope">
                    <dict-tag :options="dict.type.sys_notice_type" :value="scope.row.noticeType" />
                </template>
            </el-table-column>
            <el-table-column label="状态" align="center" prop="status" width="100">
                <template slot-scope="scope">
                    <dict-tag :options="dict.type.sys_notice_status" :value="scope.row.status" />
                </template>
            </el-table-column>
            <el-table-column label="创建者" align="center" prop="createBy" width="100" />
            <el-table-column label="创建时间" align="center" prop="createTime" width="100">
                <template slot-scope="scope">
                    <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope">
                    <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                        v-hasPermi="['system:notice:edit']">修改</el-button>
                    <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                        v-hasPermi="['system:notice:remove']">删除</el-button>
                </template>
            </el-table-column>
        </el-table>

        <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
            @pagination="getList" />

        <!-- 添加或修改新闻对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="780px" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-row>
                    <el-col :span="12">
                        <el-form-item label="新闻标题" prop="noticeTitle">
                            <el-input v-model="form.noticeTitle" placeholder="请输入新闻标题" />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="新闻类型" prop="noticeType">
                            <el-select v-model="form.noticeType" placeholder="请选择新闻类型">
                                <el-option v-for="dict in dict.type.sys_notice_type" :key="dict.value"
                                    :label="dict.label" :value="dict.value"></el-option>
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="新闻封面" prop="noticeType">
                            <el-upload class="upload-demo" :action="action" :headers="headers" :limit="limit"
                            :on-success="handlePictureCardPreview" :on-remove="handleRemove" :file-list="fileList"
                                list-type="picture">
                                <el-button size="small" type="primary">点击上传</el-button>
                                <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
                            </el-upload>
                        </el-form-item>
                    </el-col>
                    <el-col :span="24">
                        <el-form-item label="状态">
                            <el-radio-group v-model="form.status">
                                <el-radio v-for="dict in dict.type.sys_notice_status" :key="dict.value"
                                    :label="dict.value">{{ dict.label }}</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="24">
                        <el-form-item label="内容">
                            <editor v-model="form.noticeContent" :min-height="192" />
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
import { listNotice, getNotice, delNotice, addNotice, updateNotice } from "@/api/system/notice";
import { getToken } from "@/utils/auth";

export default {
    name: "Notice",
    dicts: ['sys_notice_status', 'sys_notice_type'],
    data() {
        return {
            // 遮罩层
            loading: true,
            action: process.env.VUE_APP_BASE_API + "/common/upload",
      headers: {
        Authorization: "Bearer " + getToken()
      },
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 新闻表格数据
            noticeList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                noticeTitle: undefined,
                createBy: undefined,
                status: undefined
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
                noticeTitle: [
                    { required: true, message: "新闻标题不能为空", trigger: "blur" }
                ],
                noticeType: [
                    { required: true, message: "新闻类型不能为空", trigger: "change" }
                ]
            }
        };
    },
    created() {
        this.getList();
    },
    methods: {
        handlePictureCardPreview(res) {
      console.log(res, "111")
      this.form.coverUrl = res.fileName
   

    },
    handleRemove(res) {

      this.form.coverUrl = null

    },
        /** 查询新闻列表 */
        getList() {
            this.loading = true;
            listNotice(this.queryParams).then(response => {
                this.noticeList = response.rows;
                this.total = response.total;
                this.loading = false;
            });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 表单重置
        reset() {
            this.form = {
                noticeId: undefined,
                noticeTitle: undefined,
                noticeType: undefined,
                noticeContent: undefined,
                status: "0"
            };
            this.resetForm("form");
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.noticeId)
            this.single = selection.length != 1
            this.multiple = !selection.length
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.open = true;
            this.title = "添加新闻";
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            const noticeId = row.noticeId || this.ids
            getNotice(noticeId).then(response => {
                this.form = response.data;
                this.open = true;
                this.title = "修改新闻";
            });
        },
        /** 提交按钮 */
        submitForm: function () {
            this.$refs["form"].validate(valid => {
                if (valid) {
                    if (this.form.noticeId != undefined) {
                        updateNotice(this.form).then(response => {
                            this.$modal.msgSuccess("修改成功");
                            this.open = false;
                            this.getList();
                        });
                    } else {
                        addNotice(this.form).then(response => {
                            this.$modal.msgSuccess("新增成功");
                            this.open = false;
                            this.getList();
                        });
                    }
                }
            });
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const noticeIds = row.noticeId || this.ids
            this.$modal.confirm('是否确认删除新闻编号为"' + noticeIds + '"的数据项？').then(function () {
                return delNotice(noticeIds);
            }).then(() => {
                this.getList();
                this.$modal.msgSuccess("删除成功");
            }).catch(() => { });
        }
    }
};
</script>